9. shot (n.) a consecutive series of pictures that constitutes a unit of action in a film
The vacuum level is determined by the pressure differential between the evacuated volume and the surrounding atmosphere. Several units of measure can be used. Most refer to the height of a column of mercury â usually inches of mercury (in.-Hg) or millimeters of mercury (mm-Hg).
Page 2 of 3. Generally a contractor is given a percentage of optimum compaction that must be. attained in the field. This is referred to as the Relative Density or R(%). Relative densities generally range from 90% -95% as compared to the modified proctor. and 95% - 100% as compared to the standard proctor. Generally granular fills are. required to be compacted to 95% - 100% in the field. Example 1A: An earth fill project utilizes soil backfill soil classified as a silty-sand.